19155357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 30110808

約数和(自身を除く): 10955451

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 1621, 3939, 4863, 11817, 14589, 21073, 63219, 163721, 189657, 491163, 1473489, 2128373, 6385119, 19155357]

約数ペア:

[(1, 19155357), (3, 6385119), (9, 2128373), (13, 1473489), (39, 491163), (101, 189657), (117, 163721), (303, 63219), (909, 21073), (1313, 14589), (1621, 11817), (3939, 4863)]